/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Control;

import Business.Comment;
import Business.Product;
import Model.DAO;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Nguyen Hung
 */
public class SeeMoreServlet extends HttpServlet {
   

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        String url = "";
        try {
//            HttpSession session = request.getSession();

            response.setContentType("text/html;charset=UTF-8");
            String productCode = (String) request.getParameter("productCode");
            
//            session.setAttribute("url", request.getRequestURI() + "?productCode=" + productCode);
            Connection connection = DAO.getConnection();
            Product product = new Product();
            product.setProductCode(productCode);
            product.load();
//            PreparedStatement statement = connection.prepareStatement("select *, vendorName from product, vendor where productCode = ? and vendor.vendorid = product.vendorid");
//            statement.setString(1, productCode);
//            ResultSet rs = statement.executeQuery();
            int quantity = product.getQuantity();
//            while(rs.next()){
//                String image = rs.getString("image");
//                String cpu = rs.getString("cpu");
//                String ram = rs.getString("ram");
//                String hdd = rs.getString("hdd");
//                String cardmonitor = rs.getString("cardmonitor");
//                String display = rs.getString("display");
//                String wireless = rs.getString("wireless");
//                int warranty = rs.getInt("warranty");
//                String battery = rs.getString("battery");
//                String wightheight = rs.getString("weightheight");
//                String description = rs.getString("description");
//                String vendorName = rs.getString("vendorName");
//                double price = rs.getDouble("price");
//                String os = rs.getString("os");
//                String DVDWL = rs.getString("DVD-WL");
//                quantity = rs.getInt("quantity");
//                Product product = new Product(productCode, cpu, ram, hdd, cardmonitor, display, image, os, wireless, battery,wightheight , price,  warranty, vendorName,DVDWL , description);
//                request.setAttribute("product", product);
//            }
            request.setAttribute("product", product);
            request.setAttribute("quantity", quantity);

            PreparedStatement commentStatement = connection.prepareStatement("select * from comment where productCode  = ?");
            commentStatement.setString(1, productCode);
            ResultSet set = commentStatement.executeQuery();
            ArrayList<Comment> comments = new ArrayList<Comment>();
            Comment comment;
            String username;
            String comm;
            while(set.next()){
                username = set.getString("username");
                comm = set.getString("comment");
                comment = new Comment(username, comm);
                comments.add(comment);

            }

            request.setAttribute("comments", comments);

            url = "/detail.jsp";

            
        } catch (SQLException ex) {
            url ="/error.jsp";
            ex.printStackTrace();
        }
         RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(url);
         dispatcher.forward(request, response);
    }


    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
